1277451

素因数分解:

$3^5\times 7^1\times {\mathrm{751}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 2189824

約数和(自身を除く): 912373

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 751, 1701, 2253, 5257, 6759, 15771, 20277, 47313, 60831, 141939, 182493, 425817, 1277451]

約数ペア:

[(1, 1277451), (3, 425817), (7, 182493), (9, 141939), (21, 60831), (27, 47313), (63, 20277), (81, 15771), (189, 6759), (243, 5257), (567, 2253), (751, 1701)]